973 lines
31 KiB
Python
973 lines
31 KiB
Python
"""Hook specifications for pytest plugins which are invoked by pytest itself
|
|
and by builtin plugins."""
|
|
from pathlib import Path
|
|
from typing import Any
|
|
from typing import Dict
|
|
from typing import List
|
|
from typing import Mapping
|
|
from typing import Optional
|
|
from typing import Sequence
|
|
from typing import Tuple
|
|
from typing import TYPE_CHECKING
|
|
from typing import Union
|
|
|
|
from pluggy import HookspecMarker
|
|
|
|
from _pytest.deprecated import WARNING_CMDLINE_PREPARSE_HOOK
|
|
|
|
if TYPE_CHECKING:
|
|
import pdb
|
|
import warnings
|
|
from typing_extensions import Literal
|
|
|
|
from _pytest._code.code import ExceptionRepr
|
|
from _pytest.code import ExceptionInfo
|
|
from _pytest.config import Config
|
|
from _pytest.config import ExitCode
|
|
from _pytest.config import PytestPluginManager
|
|
from _pytest.config import _PluggyPlugin
|
|
from _pytest.config.argparsing import Parser
|
|
from _pytest.fixtures import FixtureDef
|
|
from _pytest.fixtures import SubRequest
|
|
from _pytest.main import Session
|
|
from _pytest.nodes import Collector
|
|
from _pytest.nodes import Item
|
|
from _pytest.outcomes import Exit
|
|
from _pytest.python import Class
|
|
from _pytest.python import Function
|
|
from _pytest.python import Metafunc
|
|
from _pytest.python import Module
|
|
from _pytest.reports import CollectReport
|
|
from _pytest.reports import TestReport
|
|
from _pytest.runner import CallInfo
|
|
from _pytest.terminal import TerminalReporter
|
|
from _pytest.compat import LEGACY_PATH
|
|
|
|
|
|
hookspec = HookspecMarker("pytest")
|
|
|
|
# -------------------------------------------------------------------------
|
|
# Initialization hooks called for every plugin
|
|
# -------------------------------------------------------------------------
|
|
|
|
|
|
@hookspec(historic=True)
|
|
def pytest_addhooks(pluginmanager: "PytestPluginManager") -> None:
|
|
"""Called at plugin registration time to allow adding new hooks via a call to
|
|
``pluginmanager.add_hookspecs(module_or_class, prefix)``.
|
|
|
|
:param pytest.PytestPluginManager pluginmanager: The pytest plugin manager.
|
|
|
|
.. note::
|
|
This hook is incompatible with ``hookwrapper=True``.
|
|
"""
|
|
|
|
|
|
@hookspec(historic=True)
|
|
def pytest_plugin_registered(
|
|
plugin: "_PluggyPlugin", manager: "PytestPluginManager"
|
|
) -> None:
|
|
"""A new pytest plugin got registered.
|
|
|
|
:param plugin: The plugin module or instance.
|
|
:param pytest.PytestPluginManager manager: pytest plugin manager.
|
|
|
|
.. note::
|
|
This hook is incompatible with ``hookwrapper=True``.
|
|
"""
|
|
|
|
|
|
@hookspec(historic=True)
|
|
def pytest_addoption(parser: "Parser", pluginmanager: "PytestPluginManager") -> None:
|
|
"""Register argparse-style options and ini-style config values,
|
|
called once at the beginning of a test run.
|
|
|
|
.. note::
|
|
|
|
This function should be implemented only in plugins or ``conftest.py``
|
|
files situated at the tests root directory due to how pytest
|
|
:ref:`discovers plugins during startup <pluginorder>`.
|
|
|
|
:param pytest.Parser parser:
|
|
To add command line options, call
|
|
:py:func:`parser.addoption(...) <pytest.Parser.addoption>`.
|
|
To add ini-file values call :py:func:`parser.addini(...)
|
|
<pytest.Parser.addini>`.
|
|
|
|
:param pytest.PytestPluginManager pluginmanager:
|
|
The pytest plugin manager, which can be used to install :py:func:`hookspec`'s
|
|
or :py:func:`hookimpl`'s and allow one plugin to call another plugin's hooks
|
|
to change how command line options are added.
|
|
|
|
Options can later be accessed through the
|
|
:py:class:`config <pytest.Config>` object, respectively:
|
|
|
|
- :py:func:`config.getoption(name) <pytest.Config.getoption>` to
|
|
retrieve the value of a command line option.
|
|
|
|
- :py:func:`config.getini(name) <pytest.Config.getini>` to retrieve
|
|
a value read from an ini-style file.
|
|
|
|
The config object is passed around on many internal objects via the ``.config``
|
|
attribute or can be retrieved as the ``pytestconfig`` fixture.
|
|
|
|
.. note::
|
|
This hook is incompatible with ``hookwrapper=True``.
|
|
"""
|
|
|
|
|
|
@hookspec(historic=True)
|
|
def pytest_configure(config: "Config") -> None:
|
|
"""Allow plugins and conftest files to perform initial configuration.
|
|
|
|
This hook is called for every plugin and initial conftest file
|
|
after command line options have been parsed.
|
|
|
|
After that, the hook is called for other conftest files as they are
|
|
imported.
|
|
|
|
.. note::
|
|
This hook is incompatible with ``hookwrapper=True``.
|
|
|
|
:param pytest.Config config: The pytest config object.
|
|
"""
|
|
|
|
|
|
# -------------------------------------------------------------------------
|
|
# Bootstrapping hooks called for plugins registered early enough:
|
|
# internal and 3rd party plugins.
|
|
# -------------------------------------------------------------------------
|
|
|
|
|
|
@hookspec(firstresult=True)
|
|
def pytest_cmdline_parse(
|
|
pluginmanager: "PytestPluginManager", args: List[str]
|
|
) -> Optional["Config"]:
|
|
"""Return an initialized :class:`~pytest.Config`, parsing the specified args.
|
|
|
|
Stops at first non-None result, see :ref:`firstresult`.
|
|
|
|
.. note::
|
|
This hook will only be called for plugin classes passed to the
|
|
``plugins`` arg when using `pytest.main`_ to perform an in-process
|
|
test run.
|
|
|
|
:param pluginmanager: The pytest plugin manager.
|
|
:param args: List of arguments passed on the command line.
|
|
:returns: A pytest config object.
|
|
"""
|
|
|
|
|
|
@hookspec(warn_on_impl=WARNING_CMDLINE_PREPARSE_HOOK)
|
|
def pytest_cmdline_preparse(config: "Config", args: List[str]) -> None:
|
|
"""(**Deprecated**) modify command line arguments before option parsing.
|
|
|
|
This hook is considered deprecated and will be removed in a future pytest version. Consider
|
|
using :hook:`pytest_load_initial_conftests` instead.
|
|
|
|
.. note::
|
|
This hook will not be called for ``conftest.py`` files, only for setuptools plugins.
|
|
|
|
:param config: The pytest config object.
|
|
:param args: Arguments passed on the command line.
|
|
"""
|
|
|
|
|
|
@hookspec(firstresult=True)
|
|
def pytest_cmdline_main(config: "Config") -> Optional[Union["ExitCode", int]]:
|
|
"""Called for performing the main command line action. The default
|
|
implementation will invoke the configure hooks and runtest_mainloop.
|
|
|
|
Stops at first non-None result, see :ref:`firstresult`.
|
|
|
|
:param config: The pytest config object.
|
|
:returns: The exit code.
|
|
"""
|
|
|
|
|
|
def pytest_load_initial_conftests(
|
|
early_config: "Config", parser: "Parser", args: List[str]
|
|
) -> None:
|
|
"""Called to implement the loading of initial conftest files ahead
|
|
of command line option parsing.
|
|
|
|
.. note::
|
|
This hook will not be called for ``conftest.py`` files, only for setuptools plugins.
|
|
|
|
:param early_config: The pytest config object.
|
|
:param args: Arguments passed on the command line.
|
|
:param parser: To add command line options.
|
|
"""
|
|
|
|
|
|
# -------------------------------------------------------------------------
|
|
# collection hooks
|
|
# -------------------------------------------------------------------------
|
|
|
|
|
|
@hookspec(firstresult=True)
|
|
def pytest_collection(session: "Session") -> Optional[object]:
|
|
"""Perform the collection phase for the given session.
|
|
|
|
Stops at first non-None result, see :ref:`firstresult`.
|
|
The return value is not used, but only stops further processing.
|
|
|
|
The default collection phase is this (see individual hooks for full details):
|
|
|
|
1. Starting from ``session`` as the initial collector:
|
|
|
|
1. ``pytest_collectstart(collector)``
|
|
2. ``report = pytest_make_collect_report(collector)``
|
|
3. ``pytest_exception_interact(collector, call, report)`` if an interactive exception occurred
|
|
4. For each collected node:
|
|
|
|
1. If an item, ``pytest_itemcollected(item)``
|
|
2. If a collector, recurse into it.
|
|
|
|
5. ``pytest_collectreport(report)``
|
|
|
|
2. ``pytest_collection_modifyitems(session, config, items)``
|
|
|
|
1. ``pytest_deselected(items)`` for any deselected items (may be called multiple times)
|
|
|
|
3. ``pytest_collection_finish(session)``
|
|
4. Set ``session.items`` to the list of collected items
|
|
5. Set ``session.testscollected`` to the number of collected items
|
|
|
|
You can implement this hook to only perform some action before collection,
|
|
for example the terminal plugin uses it to start displaying the collection
|
|
counter (and returns `None`).
|
|
|
|
:param session: The pytest session object.
|
|
"""
|
|
|
|
|
|
def pytest_collection_modifyitems(
|
|
session: "Session", config: "Config", items: List["Item"]
|
|
) -> None:
|
|
"""Called after collection has been performed. May filter or re-order
|
|
the items in-place.
|
|
|
|
:param session: The pytest session object.
|
|
:param config: The pytest config object.
|
|
:param items: List of item objects.
|
|
"""
|
|
|
|
|
|
def pytest_collection_finish(session: "Session") -> None:
|
|
"""Called after collection has been performed and modified.
|
|
|
|
:param session: The pytest session object.
|
|
"""
|
|
|
|
|
|
@hookspec(firstresult=True)
|
|
def pytest_ignore_collect(
|
|
collection_path: Path, path: "LEGACY_PATH", config: "Config"
|
|
) -> Optional[bool]:
|
|
"""Return True to prevent considering this path for collection.
|
|
|
|
This hook is consulted for all files and directories prior to calling
|
|
more specific hooks.
|
|
|
|
Stops at first non-None result, see :ref:`firstresult`.
|
|
|
|
:param collection_path: The path to analyze.
|
|
:param path: The path to analyze (deprecated).
|
|
:param config: The pytest config object.
|
|
|
|
.. versionchanged:: 7.0.0
|
|
The ``collection_path`` parameter was added as a :class:`pathlib.Path`
|
|
equivalent of the ``path`` parameter. The ``path`` parameter
|
|
has been deprecated.
|
|
"""
|
|
|
|
|
|
def pytest_collect_file(
|
|
file_path: Path, path: "LEGACY_PATH", parent: "Collector"
|
|
) -> "Optional[Collector]":
|
|
"""Create a :class:`~pytest.Collector` for the given path, or None if not relevant.
|
|
|
|
The new node needs to have the specified ``parent`` as a parent.
|
|
|
|
:param file_path: The path to analyze.
|
|
:param path: The path to collect (deprecated).
|
|
|
|
.. versionchanged:: 7.0.0
|
|
The ``file_path`` parameter was added as a :class:`pathlib.Path`
|
|
equivalent of the ``path`` parameter. The ``path`` parameter
|
|
has been deprecated.
|
|
"""
|
|
|
|
|
|
# logging hooks for collection
|
|
|
|
|
|
def pytest_collectstart(collector: "Collector") -> None:
|
|
"""Collector starts collecting.
|
|
|
|
:param collector:
|
|
The collector.
|
|
"""
|
|
|
|
|
|
def pytest_itemcollected(item: "Item") -> None:
|
|
"""We just collected a test item.
|
|
|
|
:param item:
|
|
The item.
|
|
"""
|
|
|
|
|
|
def pytest_collectreport(report: "CollectReport") -> None:
|
|
"""Collector finished collecting.
|
|
|
|
:param report:
|
|
The collect report.
|
|
"""
|
|
|
|
|
|
def pytest_deselected(items: Sequence["Item"]) -> None:
|
|
"""Called for deselected test items, e.g. by keyword.
|
|
|
|
May be called multiple times.
|
|
|
|
:param items:
|
|
The items.
|
|
"""
|
|
|
|
|
|
@hookspec(firstresult=True)
|
|
def pytest_make_collect_report(collector: "Collector") -> "Optional[CollectReport]":
|
|
"""Perform :func:`collector.collect() <pytest.Collector.collect>` and return
|
|
a :class:`~pytest.CollectReport`.
|
|
|
|
Stops at first non-None result, see :ref:`firstresult`.
|
|
|
|
:param collector:
|
|
The collector.
|
|
"""
|
|
|
|
|
|
# -------------------------------------------------------------------------
|
|
# Python test function related hooks
|
|
# -------------------------------------------------------------------------
|
|
|
|
|
|
@hookspec(firstresult=True)
|
|
def pytest_pycollect_makemodule(
|
|
module_path: Path, path: "LEGACY_PATH", parent
|
|
) -> Optional["Module"]:
|
|
"""Return a :class:`pytest.Module` collector or None for the given path.
|
|
|
|
This hook will be called for each matching test module path.
|
|
The :hook:`pytest_collect_file` hook needs to be used if you want to
|
|
create test modules for files that do not match as a test module.
|
|
|
|
Stops at first non-None result, see :ref:`firstresult`.
|
|
|
|
:param module_path: The path of the module to collect.
|
|
:param path: The path of the module to collect (deprecated).
|
|
|
|
.. versionchanged:: 7.0.0
|
|
The ``module_path`` parameter was added as a :class:`pathlib.Path`
|
|
equivalent of the ``path`` parameter.
|
|
|
|
The ``path`` parameter has been deprecated in favor of ``fspath``.
|
|
"""
|
|
|
|
|
|
@hookspec(firstresult=True)
|
|
def pytest_pycollect_makeitem(
|
|
collector: Union["Module", "Class"], name: str, obj: object
|
|
) -> Union[None, "Item", "Collector", List[Union["Item", "Collector"]]]:
|
|
"""Return a custom item/collector for a Python object in a module, or None.
|
|
|
|
Stops at first non-None result, see :ref:`firstresult`.
|
|
|
|
:param collector:
|
|
The module/class collector.
|
|
:param name:
|
|
The name of the object in the module/class.
|
|
:param obj:
|
|
The object.
|
|
:returns:
|
|
The created items/collectors.
|
|
"""
|
|
|
|
|
|
@hookspec(firstresult=True)
|
|
def pytest_pyfunc_call(pyfuncitem: "Function") -> Optional[object]:
|
|
"""Call underlying test function.
|
|
|
|
Stops at first non-None result, see :ref:`firstresult`.
|
|
|
|
:param pyfuncitem:
|
|
The function item.
|
|
"""
|
|
|
|
|
|
def pytest_generate_tests(metafunc: "Metafunc") -> None:
|
|
"""Generate (multiple) parametrized calls to a test function.
|
|
|
|
:param metafunc:
|
|
The :class:`~pytest.Metafunc` helper for the test function.
|
|
"""
|
|
|
|
|
|
@hookspec(firstresult=True)
|
|
def pytest_make_parametrize_id(
|
|
config: "Config", val: object, argname: str
|
|
) -> Optional[str]:
|
|
"""Return a user-friendly string representation of the given ``val``
|
|
that will be used by @pytest.mark.parametrize calls, or None if the hook
|
|
doesn't know about ``val``.
|
|
|
|
The parameter name is available as ``argname``, if required.
|
|
|
|
Stops at first non-None result, see :ref:`firstresult`.
|
|
|
|
:param config: The pytest config object.
|
|
:param val: The parametrized value.
|
|
:param str argname: The automatic parameter name produced by pytest.
|
|
"""
|
|
|
|
|
|
# -------------------------------------------------------------------------
|
|
# runtest related hooks
|
|
# -------------------------------------------------------------------------
|
|
|
|
|
|
@hookspec(firstresult=True)
|
|
def pytest_runtestloop(session: "Session") -> Optional[object]:
|
|
"""Perform the main runtest loop (after collection finished).
|
|
|
|
The default hook implementation performs the runtest protocol for all items
|
|
collected in the session (``session.items``), unless the collection failed
|
|
or the ``collectonly`` pytest option is set.
|
|
|
|
If at any point :py:func:`pytest.exit` is called, the loop is
|
|
terminated immediately.
|
|
|
|
If at any point ``session.shouldfail`` or ``session.shouldstop`` are set, the
|
|
loop is terminated after the runtest protocol for the current item is finished.
|
|
|
|
:param session: The pytest session object.
|
|
|
|
Stops at first non-None result, see :ref:`firstresult`.
|
|
The return value is not used, but only stops further processing.
|
|
"""
|
|
|
|
|
|
@hookspec(firstresult=True)
|
|
def pytest_runtest_protocol(
|
|
item: "Item", nextitem: "Optional[Item]"
|
|
) -> Optional[object]:
|
|
"""Perform the runtest protocol for a single test item.
|
|
|
|
The default runtest protocol is this (see individual hooks for full details):
|
|
|
|
- ``pytest_runtest_logstart(nodeid, location)``
|
|
|
|
- Setup phase:
|
|
- ``call = pytest_runtest_setup(item)`` (wrapped in ``CallInfo(when="setup")``)
|
|
- ``report = pytest_runtest_makereport(item, call)``
|
|
- ``pytest_runtest_logreport(report)``
|
|
- ``pytest_exception_interact(call, report)`` if an interactive exception occurred
|
|
|
|
- Call phase, if the the setup passed and the ``setuponly`` pytest option is not set:
|
|
- ``call = pytest_runtest_call(item)`` (wrapped in ``CallInfo(when="call")``)
|
|
- ``report = pytest_runtest_makereport(item, call)``
|
|
- ``pytest_runtest_logreport(report)``
|
|
- ``pytest_exception_interact(call, report)`` if an interactive exception occurred
|
|
|
|
- Teardown phase:
|
|
- ``call = pytest_runtest_teardown(item, nextitem)`` (wrapped in ``CallInfo(when="teardown")``)
|
|
- ``report = pytest_runtest_makereport(item, call)``
|
|
- ``pytest_runtest_logreport(report)``
|
|
- ``pytest_exception_interact(call, report)`` if an interactive exception occurred
|
|
|
|
- ``pytest_runtest_logfinish(nodeid, location)``
|
|
|
|
:param item: Test item for which the runtest protocol is performed.
|
|
:param nextitem: The scheduled-to-be-next test item (or None if this is the end my friend).
|
|
|
|
Stops at first non-None result, see :ref:`firstresult`.
|
|
The return value is not used, but only stops further processing.
|
|
"""
|
|
|
|
|
|
def pytest_runtest_logstart(
|
|
nodeid: str, location: Tuple[str, Optional[int], str]
|
|
) -> None:
|
|
"""Called at the start of running the runtest protocol for a single item.
|
|
|
|
See :hook:`pytest_runtest_protocol` for a description of the runtest protocol.
|
|
|
|
:param nodeid: Full node ID of the item.
|
|
:param location: A tuple of ``(filename, lineno, testname)``.
|
|
"""
|
|
|
|
|
|
def pytest_runtest_logfinish(
|
|
nodeid: str, location: Tuple[str, Optional[int], str]
|
|
) -> None:
|
|
"""Called at the end of running the runtest protocol for a single item.
|
|
|
|
See :hook:`pytest_runtest_protocol` for a description of the runtest protocol.
|
|
|
|
:param nodeid: Full node ID of the item.
|
|
:param location: A tuple of ``(filename, lineno, testname)``.
|
|
"""
|
|
|
|
|
|
def pytest_runtest_setup(item: "Item") -> None:
|
|
"""Called to perform the setup phase for a test item.
|
|
|
|
The default implementation runs ``setup()`` on ``item`` and all of its
|
|
parents (which haven't been setup yet). This includes obtaining the
|
|
values of fixtures required by the item (which haven't been obtained
|
|
yet).
|
|
|
|
:param item:
|
|
The item.
|
|
"""
|
|
|
|
|
|
def pytest_runtest_call(item: "Item") -> None:
|
|
"""Called to run the test for test item (the call phase).
|
|
|
|
The default implementation calls ``item.runtest()``.
|
|
|
|
:param item:
|
|
The item.
|
|
"""
|
|
|
|
|
|
def pytest_runtest_teardown(item: "Item", nextitem: Optional["Item"]) -> None:
|
|
"""Called to perform the teardown phase for a test item.
|
|
|
|
The default implementation runs the finalizers and calls ``teardown()``
|
|
on ``item`` and all of its parents (which need to be torn down). This
|
|
includes running the teardown phase of fixtures required by the item (if
|
|
they go out of scope).
|
|
|
|
:param item:
|
|
The item.
|
|
:param nextitem:
|
|
The scheduled-to-be-next test item (None if no further test item is
|
|
scheduled). This argument is used to perform exact teardowns, i.e.
|
|
calling just enough finalizers so that nextitem only needs to call
|
|
setup functions.
|
|
"""
|
|
|
|
|
|
@hookspec(firstresult=True)
|
|
def pytest_runtest_makereport(
|
|
item: "Item", call: "CallInfo[None]"
|
|
) -> Optional["TestReport"]:
|
|
"""Called to create a :class:`~pytest.TestReport` for each of
|
|
the setup, call and teardown runtest phases of a test item.
|
|
|
|
See :hook:`pytest_runtest_protocol` for a description of the runtest protocol.
|
|
|
|
:param item: The item.
|
|
:param call: The :class:`~pytest.CallInfo` for the phase.
|
|
|
|
Stops at first non-None result, see :ref:`firstresult`.
|
|
"""
|
|
|
|
|
|
def pytest_runtest_logreport(report: "TestReport") -> None:
|
|
"""Process the :class:`~pytest.TestReport` produced for each
|
|
of the setup, call and teardown runtest phases of an item.
|
|
|
|
See :hook:`pytest_runtest_protocol` for a description of the runtest protocol.
|
|
"""
|
|
|
|
|
|
@hookspec(firstresult=True)
|
|
def pytest_report_to_serializable(
|
|
config: "Config",
|
|
report: Union["CollectReport", "TestReport"],
|
|
) -> Optional[Dict[str, Any]]:
|
|
"""Serialize the given report object into a data structure suitable for
|
|
sending over the wire, e.g. converted to JSON.
|
|
|
|
:param config: The pytest config object.
|
|
:param report: The report.
|
|
"""
|
|
|
|
|
|
@hookspec(firstresult=True)
|
|
def pytest_report_from_serializable(
|
|
config: "Config",
|
|
data: Dict[str, Any],
|
|
) -> Optional[Union["CollectReport", "TestReport"]]:
|
|
"""Restore a report object previously serialized with
|
|
:hook:`pytest_report_to_serializable`.
|
|
|
|
:param config: The pytest config object.
|
|
"""
|
|
|
|
|
|
# -------------------------------------------------------------------------
|
|
# Fixture related hooks
|
|
# -------------------------------------------------------------------------
|
|
|
|
|
|
@hookspec(firstresult=True)
|
|
def pytest_fixture_setup(
|
|
fixturedef: "FixtureDef[Any]", request: "SubRequest"
|
|
) -> Optional[object]:
|
|
"""Perform fixture setup execution.
|
|
|
|
:param fixturdef:
|
|
The fixture definition object.
|
|
:param request:
|
|
The fixture request object.
|
|
:returns:
|
|
The return value of the call to the fixture function.
|
|
|
|
Stops at first non-None result, see :ref:`firstresult`.
|
|
|
|
.. note::
|
|
If the fixture function returns None, other implementations of
|
|
this hook function will continue to be called, according to the
|
|
behavior of the :ref:`firstresult` option.
|
|
"""
|
|
|
|
|
|
def pytest_fixture_post_finalizer(
|
|
fixturedef: "FixtureDef[Any]", request: "SubRequest"
|
|
) -> None:
|
|
"""Called after fixture teardown, but before the cache is cleared, so
|
|
the fixture result ``fixturedef.cached_result`` is still available (not
|
|
``None``).
|
|
|
|
:param fixturdef:
|
|
The fixture definition object.
|
|
:param request:
|
|
The fixture request object.
|
|
"""
|
|
|
|
|
|
# -------------------------------------------------------------------------
|
|
# test session related hooks
|
|
# -------------------------------------------------------------------------
|
|
|
|
|
|
def pytest_sessionstart(session: "Session") -> None:
|
|
"""Called after the ``Session`` object has been created and before performing collection
|
|
and entering the run test loop.
|
|
|
|
:param session: The pytest session object.
|
|
"""
|
|
|
|
|
|
def pytest_sessionfinish(
|
|
session: "Session",
|
|
exitstatus: Union[int, "ExitCode"],
|
|
) -> None:
|
|
"""Called after whole test run finished, right before returning the exit status to the system.
|
|
|
|
:param session: The pytest session object.
|
|
:param exitstatus: The status which pytest will return to the system.
|
|
"""
|
|
|
|
|
|
def pytest_unconfigure(config: "Config") -> None:
|
|
"""Called before test process is exited.
|
|
|
|
:param config: The pytest config object.
|
|
"""
|
|
|
|
|
|
# -------------------------------------------------------------------------
|
|
# hooks for customizing the assert methods
|
|
# -------------------------------------------------------------------------
|
|
|
|
|
|
def pytest_assertrepr_compare(
|
|
config: "Config", op: str, left: object, right: object
|
|
) -> Optional[List[str]]:
|
|
"""Return explanation for comparisons in failing assert expressions.
|
|
|
|
Return None for no custom explanation, otherwise return a list
|
|
of strings. The strings will be joined by newlines but any newlines
|
|
*in* a string will be escaped. Note that all but the first line will
|
|
be indented slightly, the intention is for the first line to be a summary.
|
|
|
|
:param config: The pytest config object.
|
|
:param op: The operator, e.g. `"=="`, `"!="`, `"not in"`.
|
|
:param left: The left operand.
|
|
:param right: The right operand.
|
|
"""
|
|
|
|
|
|
def pytest_assertion_pass(item: "Item", lineno: int, orig: str, expl: str) -> None:
|
|
"""Called whenever an assertion passes.
|
|
|
|
.. versionadded:: 5.0
|
|
|
|
Use this hook to do some processing after a passing assertion.
|
|
The original assertion information is available in the `orig` string
|
|
and the pytest introspected assertion information is available in the
|
|
`expl` string.
|
|
|
|
This hook must be explicitly enabled by the ``enable_assertion_pass_hook``
|
|
ini-file option:
|
|
|
|
.. code-block:: ini
|
|
|
|
[pytest]
|
|
enable_assertion_pass_hook=true
|
|
|
|
You need to **clean the .pyc** files in your project directory and interpreter libraries
|
|
when enabling this option, as assertions will require to be re-written.
|
|
|
|
:param item: pytest item object of current test.
|
|
:param lineno: Line number of the assert statement.
|
|
:param orig: String with the original assertion.
|
|
:param expl: String with the assert explanation.
|
|
"""
|
|
|
|
|
|
# -------------------------------------------------------------------------
|
|
# Hooks for influencing reporting (invoked from _pytest_terminal).
|
|
# -------------------------------------------------------------------------
|
|
|
|
|
|
def pytest_report_header(
|
|
config: "Config", start_path: Path, startdir: "LEGACY_PATH"
|
|
) -> Union[str, List[str]]:
|
|
"""Return a string or list of strings to be displayed as header info for terminal reporting.
|
|
|
|
:param config: The pytest config object.
|
|
:param start_path: The starting dir.
|
|
:param startdir: The starting dir (deprecated).
|
|
|
|
.. note::
|
|
|
|
Lines returned by a plugin are displayed before those of plugins which
|
|
ran before it.
|
|
If you want to have your line(s) displayed first, use
|
|
:ref:`trylast=True <plugin-hookorder>`.
|
|
|
|
.. note::
|
|
|
|
This function should be implemented only in plugins or ``conftest.py``
|
|
files situated at the tests root directory due to how pytest
|
|
:ref:`discovers plugins during startup <pluginorder>`.
|
|
|
|
.. versionchanged:: 7.0.0
|
|
The ``start_path`` parameter was added as a :class:`pathlib.Path`
|
|
equivalent of the ``startdir`` parameter. The ``startdir`` parameter
|
|
has been deprecated.
|
|
"""
|
|
|
|
|
|
def pytest_report_collectionfinish(
|
|
config: "Config",
|
|
start_path: Path,
|
|
startdir: "LEGACY_PATH",
|
|
items: Sequence["Item"],
|
|
) -> Union[str, List[str]]:
|
|
"""Return a string or list of strings to be displayed after collection
|
|
has finished successfully.
|
|
|
|
These strings will be displayed after the standard "collected X items" message.
|
|
|
|
.. versionadded:: 3.2
|
|
|
|
:param config: The pytest config object.
|
|
:param start_path: The starting dir.
|
|
:param startdir: The starting dir (deprecated).
|
|
:param items: List of pytest items that are going to be executed; this list should not be modified.
|
|
|
|
.. note::
|
|
|
|
Lines returned by a plugin are displayed before those of plugins which
|
|
ran before it.
|
|
If you want to have your line(s) displayed first, use
|
|
:ref:`trylast=True <plugin-hookorder>`.
|
|
|
|
.. versionchanged:: 7.0.0
|
|
The ``start_path`` parameter was added as a :class:`pathlib.Path`
|
|
equivalent of the ``startdir`` parameter. The ``startdir`` parameter
|
|
has been deprecated.
|
|
"""
|
|
|
|
|
|
@hookspec(firstresult=True)
|
|
def pytest_report_teststatus(
|
|
report: Union["CollectReport", "TestReport"], config: "Config"
|
|
) -> Tuple[str, str, Union[str, Mapping[str, bool]]]:
|
|
"""Return result-category, shortletter and verbose word for status
|
|
reporting.
|
|
|
|
The result-category is a category in which to count the result, for
|
|
example "passed", "skipped", "error" or the empty string.
|
|
|
|
The shortletter is shown as testing progresses, for example ".", "s",
|
|
"E" or the empty string.
|
|
|
|
The verbose word is shown as testing progresses in verbose mode, for
|
|
example "PASSED", "SKIPPED", "ERROR" or the empty string.
|
|
|
|
pytest may style these implicitly according to the report outcome.
|
|
To provide explicit styling, return a tuple for the verbose word,
|
|
for example ``"rerun", "R", ("RERUN", {"yellow": True})``.
|
|
|
|
:param report: The report object whose status is to be returned.
|
|
:param config: The pytest config object.
|
|
:returns: The test status.
|
|
|
|
Stops at first non-None result, see :ref:`firstresult`.
|
|
"""
|
|
|
|
|
|
def pytest_terminal_summary(
|
|
terminalreporter: "TerminalReporter",
|
|
exitstatus: "ExitCode",
|
|
config: "Config",
|
|
) -> None:
|
|
"""Add a section to terminal summary reporting.
|
|
|
|
:param terminalreporter: The internal terminal reporter object.
|
|
:param exitstatus: The exit status that will be reported back to the OS.
|
|
:param config: The pytest config object.
|
|
|
|
.. versionadded:: 4.2
|
|
The ``config`` parameter.
|
|
"""
|
|
|
|
|
|
@hookspec(historic=True)
|
|
def pytest_warning_recorded(
|
|
warning_message: "warnings.WarningMessage",
|
|
when: "Literal['config', 'collect', 'runtest']",
|
|
nodeid: str,
|
|
location: Optional[Tuple[str, int, str]],
|
|
) -> None:
|
|
"""Process a warning captured by the internal pytest warnings plugin.
|
|
|
|
:param warning_message:
|
|
The captured warning. This is the same object produced by :py:func:`warnings.catch_warnings`, and contains
|
|
the same attributes as the parameters of :py:func:`warnings.showwarning`.
|
|
|
|
:param when:
|
|
Indicates when the warning was captured. Possible values:
|
|
|
|
* ``"config"``: during pytest configuration/initialization stage.
|
|
* ``"collect"``: during test collection.
|
|
* ``"runtest"``: during test execution.
|
|
|
|
:param nodeid:
|
|
Full id of the item.
|
|
|
|
:param location:
|
|
When available, holds information about the execution context of the captured
|
|
warning (filename, linenumber, function). ``function`` evaluates to <module>
|
|
when the execution context is at the module level.
|
|
|
|
.. versionadded:: 6.0
|
|
"""
|
|
|
|
|
|
# -------------------------------------------------------------------------
|
|
# Hooks for influencing skipping
|
|
# -------------------------------------------------------------------------
|
|
|
|
|
|
def pytest_markeval_namespace(config: "Config") -> Dict[str, Any]:
|
|
"""Called when constructing the globals dictionary used for
|
|
evaluating string conditions in xfail/skipif markers.
|
|
|
|
This is useful when the condition for a marker requires
|
|
objects that are expensive or impossible to obtain during
|
|
collection time, which is required by normal boolean
|
|
conditions.
|
|
|
|
.. versionadded:: 6.2
|
|
|
|
:param config: The pytest config object.
|
|
:returns: A dictionary of additional globals to add.
|
|
"""
|
|
|
|
|
|
# -------------------------------------------------------------------------
|
|
# error handling and internal debugging hooks
|
|
# -------------------------------------------------------------------------
|
|
|
|
|
|
def pytest_internalerror(
|
|
excrepr: "ExceptionRepr",
|
|
excinfo: "ExceptionInfo[BaseException]",
|
|
) -> Optional[bool]:
|
|
"""Called for internal errors.
|
|
|
|
Return True to suppress the fallback handling of printing an
|
|
INTERNALERROR message directly to sys.stderr.
|
|
|
|
:param excrepr: The exception repr object.
|
|
:param excinfo: The exception info.
|
|
"""
|
|
|
|
|
|
def pytest_keyboard_interrupt(
|
|
excinfo: "ExceptionInfo[Union[KeyboardInterrupt, Exit]]",
|
|
) -> None:
|
|
"""Called for keyboard interrupt.
|
|
|
|
:param excinfo: The exception info.
|
|
"""
|
|
|
|
|
|
def pytest_exception_interact(
|
|
node: Union["Item", "Collector"],
|
|
call: "CallInfo[Any]",
|
|
report: Union["CollectReport", "TestReport"],
|
|
) -> None:
|
|
"""Called when an exception was raised which can potentially be
|
|
interactively handled.
|
|
|
|
May be called during collection (see :hook:`pytest_make_collect_report`),
|
|
in which case ``report`` is a :class:`CollectReport`.
|
|
|
|
May be called during runtest of an item (see :hook:`pytest_runtest_protocol`),
|
|
in which case ``report`` is a :class:`TestReport`.
|
|
|
|
This hook is not called if the exception that was raised is an internal
|
|
exception like ``skip.Exception``.
|
|
|
|
:param node:
|
|
The item or collector.
|
|
:param call:
|
|
The call information. Contains the exception.
|
|
:param report:
|
|
The collection or test report.
|
|
"""
|
|
|
|
|
|
def pytest_enter_pdb(config: "Config", pdb: "pdb.Pdb") -> None:
|
|
"""Called upon pdb.set_trace().
|
|
|
|
Can be used by plugins to take special action just before the python
|
|
debugger enters interactive mode.
|
|
|
|
:param config: The pytest config object.
|
|
:param pdb: The Pdb instance.
|
|
"""
|
|
|
|
|
|
def pytest_leave_pdb(config: "Config", pdb: "pdb.Pdb") -> None:
|
|
"""Called when leaving pdb (e.g. with continue after pdb.set_trace()).
|
|
|
|
Can be used by plugins to take special action just after the python
|
|
debugger leaves interactive mode.
|
|
|
|
:param config: The pytest config object.
|
|
:param pdb: The Pdb instance.
|
|
"""
|